import React, { useState, useEffect } from 'react';
import './App.css';

function App() {
  // ...（保留原有state）

  return (
    <div className="App">
      <h1>智能问题研究分析平台</h1>
      
      {/* ...（保留输入部分） */}

      {analysis && (
        <div className="analysis-section">
          <h2>分析结果</h2>
          
          <div className="analysis-meta">
            <span className={`analysis-type ${currentReport.triggersDeepAnalysis ? 'deep' : 'basic'}`}>
              {currentReport.triggersDeepAnalysis ? '深度分析' : '基础分析'}
            </span>
            <span className="problem-category">{currentReport.problemType}类问题</span>
          </div>

          <div className="suggested-actions">
            <h3>建议操作:</h3>
            <ul>
              {currentReport.suggestedActions.map((action, i) => (
                <li key={i}>{action}</li>
              ))}
            </ul>
          </div>

          <pre>{analysis}</pre>

          <div className="export-buttons">
            <button onClick={() => exportReport('pdf')}>导出PDF</button>
            <button onClick={() => exportReport('word')}>导出Word</button>
            {currentReport.triggersDeepAnalysis && (
              <button className="enhance-btn" onClick={() => alert('深度分析详情将在后续版本提供')}>
                查看深度分析
              </button>
            )}
          </div>
        </div>
      )}

      {/* ...（保留历史报告部分） */}
    </div>
  );
}

export default App;